From 18887e9f86a6d8675a2b4aed03a1c190ef6e1581 Mon Sep 17 00:00:00 2001
From: William FH <13333726+hinthornw@users.noreply.github.com>
Date: Thu, 31 Jul 2025 06:15:03 -0700
Subject: [PATCH] fix(langgraph): Remove duplicate call to ensure_config
 (#5768)

---
 libs/langgraph/langgraph/pregel/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/langgraph/langgraph/pregel/main.py b/libs/langgraph/langgraph/pregel/main.py
index cb23299fd..2a65122ed 100644
--- a/libs/langgraph/langgraph/pregel/main.py
+++ b/libs/langgraph/langgraph/pregel/main.py
@@ -1305,7 +1305,7 @@ class Pregel(
     ) -> Iterator[StateSnapshot]:
         """Get the history of the state of the graph."""
         config = ensure_config(config)
-        checkpointer: BaseCheckpointSaver | None = ensure_config(config)[CONF].get(
+        checkpointer: BaseCheckpointSaver | None = config[CONF].get(
             CONFIG_KEY_CHECKPOINTER, self.checkpointer
         )
         if not checkpointer: